
The Ristimaa quartz quarry is located about six kilometers south of the Kalkkimaa lime plant. High-quality quartz is extracted here. It is crushed on-site by a contractor, but some of it is also further processed at Kalkkimaa. The majority of the products are used by the steel industry in their chromium furnaces.
SMA Mineral AB
Box 329
682 27 Filipstad
SWEDEN